NSN 4140-01-490-3745 · NIIN 014903745 · Part number 2650-3375
Hansome Energy Systems Inc · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 51802
Government record, cited
NSN 4140-01-490-3745 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-490-3745. Manufacturer of record part number: 2650-3375.
Also searched as4140-01-490-3745 ·
4140014903745 ·
NIIN 014903745 ·
01-490-3745 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 51802 · 2650-3375 · 1178BD41LA(S4) · 2650-3375GR2 · 2650-3375GP1 · 1178BD (S4)
Manufacturer of record: Hansome Energy Systems Inc
Identification
NSN: 4140-01-490-3745
NIIN: 014903745
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 2650-3375
Manufacturer: Hansome Energy Systems Inc
General Description
The Fan,vaneaxial, cataloged under National Stock Number 4140-01-490-3745, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Hansome Energy Systems Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4140-01-490-3745
Primary Part Number
2650-3375
Item Name
Fan,vaneaxial
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer
Hansome Energy Systems Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-642-00732650-3375 ITEM 80POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Hansome Energy Systems Inc
5305-01-642-59772650-3375 ITEM 73POSSIBLE MATCH
SCREW,SHOULDER
Possible match (shared part number)Hansome Energy Systems Inc
5305-01-642-60072650-3375 ITEM 76POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Hansome Energy Systems Inc
5305-01-642-60502650-3375 ITEM 77POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Hansome Energy Systems Inc
5305-01-642-60712650-3375 ITEM 78POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Hansome Energy Systems Inc
5305-01-642-61672650-3375 ITEM 79POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Hansome Energy Systems Inc
C/1Advisory reference — outside the item-of-supply concept
Zf Industrieantriebe Witten Gmbh
2650-3375GP1
5/9Secondary reference
U.S. Government activity
2650-3375GP1
5/9Secondary reference
U.S. Government activity
Related Parts
5305-01-642-0073POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
2650-3375 ITEM 80
5305-01-642-5977POSSIBLE MATCH
SCREW,SHOULDER
2650-3375 ITEM 73
5305-01-642-6007POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
2650-3375 ITEM 76
5305-01-642-6050POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
2650-3375 ITEM 77
5305-01-642-6071POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
2650-3375 ITEM 78
5305-01-642-6167POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
2650-3375 ITEM 79
Frequently Asked Questions
What is NSN 4140-01-490-3745?
NSN 4140-01-490-3745 is a Fan,vaneaxial, manufactured by Hansome Energy Systems Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-490-3745?
NSN 4140-01-490-3745 has 3 manufacturer part numbers on file: 2650-3375 (Hansome Energy Systems Inc), 2650-3375GR2 (Hansome Energy Systems Inc), 1178BD (S4) (Hansome Energy Systems Inc).
What NSN replaces 4140-01-490-3745?
6 possible matches (shared part number, not a government interchangeability claim): 5305-01-642-0073, 5305-01-642-5977, 5305-01-642-6007. Verify interchangeability with system specifications before substitution.
What are the specifications of 2650-3375?
Key specifications for 2650-3375: End Item Identification: LOS ANGELES-CLASS (SSN688)SUBMARINE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4140-01-490-3745 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.